1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 */ 18 19 /** 20 * @author Anton V. Karnachuk 21 */ 22 23 /** 24 * Created on 16.02.2005 25 */ 26 package org.apache.harmony.jpda.tests.jdwp.StackFrame; 27 28 import org.apache.harmony.jpda.tests.framework.jdwp.CommandPacket; 29 import org.apache.harmony.jpda.tests.framework.jdwp.JDWPCommands; 30 import org.apache.harmony.jpda.tests.framework.jdwp.Location; 31 import org.apache.harmony.jpda.tests.framework.jdwp.ReplyPacket; 32 import org.apache.harmony.jpda.tests.jdwp.share.JDWPSyncTestCase; 33 34 35 public class JDWPStackFrameTestCase extends JDWPSyncTestCase { 36 37 public class FrameInfo { 38 long frameID; 39 Location location; 40 FrameInfo(long frameID, Location location)41 public FrameInfo(long frameID, Location location) { 42 super(); 43 this.frameID = frameID; 44 this.location = location; 45 } 46 47 /** 48 * @return Returns the frameID. 49 */ getFrameID()50 public long getFrameID() { 51 return frameID; 52 } 53 /** 54 * @return Returns the location. 55 */ getLocation()56 public Location getLocation() { 57 return location; 58 } 59 } 60 61 public class VarInfo { 62 int slot; 63 String signature, name; 64 65 VarInfo(String name, int slot, String signature)66 public VarInfo(String name, int slot, String signature) { 67 this.slot = slot; 68 this.signature = signature; 69 this.name = name; 70 } 71 getSlot()72 public int getSlot() { 73 return slot; 74 } 75 getSignature()76 public String getSignature() { 77 return signature; 78 } 79 getName()80 public String getName() { 81 return name; 82 } 83 84 } 85 getDebuggeeClassName()86 protected String getDebuggeeClassName() { 87 return StackTraceDebuggee.class.getName(); 88 } 89 jdwpGetFrameCount(long threadID)90 protected int jdwpGetFrameCount(long threadID) { 91 CommandPacket packet = new CommandPacket( 92 JDWPCommands.ThreadReferenceCommandSet.CommandSetID, 93 JDWPCommands.ThreadReferenceCommandSet.FrameCountCommand); 94 packet.setNextValueAsThreadID(threadID); 95 96 ReplyPacket reply = debuggeeWrapper.vmMirror.performCommand(packet); 97 checkReplyPacket(reply, "ThreadReference::FrameCount command"); 98 99 int frameCount = reply.getNextValueAsInt(); 100 return frameCount; 101 } 102 jdwpGetFrames(long threadID, int startFrame, int length)103 protected FrameInfo[] jdwpGetFrames(long threadID, int startFrame, int length) { 104 CommandPacket packet = new CommandPacket( 105 JDWPCommands.ThreadReferenceCommandSet.CommandSetID, 106 JDWPCommands.ThreadReferenceCommandSet.FramesCommand); 107 packet.setNextValueAsThreadID(threadID); 108 packet.setNextValueAsInt(startFrame); 109 packet.setNextValueAsInt(length); 110 111 ReplyPacket reply = debuggeeWrapper.vmMirror.performCommand(packet); 112 checkReplyPacket(reply, "ThreadReference::FramesCommand command"); 113 114 int frames = reply.getNextValueAsInt(); 115 FrameInfo[] frameInfos = new FrameInfo[frames]; 116 for (int i = 0; i < frames; i++) { 117 long frameID = reply.getNextValueAsLong(); 118 Location location = reply.getNextValueAsLocation(); 119 frameInfos[i] = new FrameInfo(frameID, location); 120 } 121 return frameInfos; 122 } 123 jdwpGetVariableTable(long classID, long methodID)124 protected VarInfo[] jdwpGetVariableTable(long classID, long methodID) { 125 CommandPacket packet = new CommandPacket( 126 JDWPCommands.MethodCommandSet.CommandSetID, 127 JDWPCommands.MethodCommandSet.VariableTableCommand); 128 packet.setNextValueAsClassID(classID); 129 packet.setNextValueAsMethodID(methodID); 130 131 ReplyPacket reply = debuggeeWrapper.vmMirror.performCommand(packet); 132 checkReplyPacket(reply, "Method::VariableTable command"); 133 134 reply.getNextValueAsInt(); 135 int varNumber = reply.getNextValueAsInt(); 136 137 VarInfo[] varInfos = new VarInfo[varNumber]; 138 for (int i = 0; i < varNumber; i++) { 139 reply.getNextValueAsLong(); 140 String name = reply.getNextValueAsString(); 141 String sign = reply.getNextValueAsString(); 142 reply.getNextValueAsInt(); 143 144 int slot = reply.getNextValueAsInt(); 145 varInfos[i] = new VarInfo(name, slot, sign); 146 } 147 return varInfos; 148 } 149 jdwpGetAllThreads()150 protected long[] jdwpGetAllThreads() { 151 CommandPacket packet = new CommandPacket( 152 JDWPCommands.VirtualMachineCommandSet.CommandSetID, 153 JDWPCommands.VirtualMachineCommandSet.AllThreadsCommand); 154 155 ReplyPacket reply = debuggeeWrapper.vmMirror.performCommand(packet); 156 checkReplyPacket(reply, "VirtualMachine::AllThreads command"); 157 158 int frames = reply.getNextValueAsInt(); 159 160 long[] frameIDs = new long[frames]; 161 for (int i = 0; i < frames; i++) { 162 frameIDs[i] = reply.getNextValueAsLong(); 163 } 164 165 return frameIDs; 166 } 167 jdwpGetThreadName(long threadID)168 protected String jdwpGetThreadName(long threadID) { 169 CommandPacket packet = new CommandPacket( 170 JDWPCommands.ThreadReferenceCommandSet.CommandSetID, 171 JDWPCommands.ThreadReferenceCommandSet.NameCommand); 172 packet.setNextValueAsThreadID(threadID); 173 174 ReplyPacket reply = debuggeeWrapper.vmMirror.performCommand(packet); 175 checkReplyPacket(reply, "ThreadReference::Name command"); 176 177 String name= reply.getNextValueAsString(); 178 return name; 179 } 180 jdwpSuspendThread(long threadID)181 protected void jdwpSuspendThread(long threadID) { 182 CommandPacket packet = new CommandPacket( 183 JDWPCommands.ThreadReferenceCommandSet.CommandSetID, 184 JDWPCommands.ThreadReferenceCommandSet.SuspendCommand); 185 packet.setNextValueAsThreadID(threadID); 186 187 ReplyPacket reply = debuggeeWrapper.vmMirror.performCommand(packet); 188 checkReplyPacket(reply, "ThreadReference::Suspend command"); 189 } 190 jdwpResumeThread(long threadID)191 protected void jdwpResumeThread(long threadID) { 192 CommandPacket packet = new CommandPacket( 193 JDWPCommands.ThreadReferenceCommandSet.CommandSetID, 194 JDWPCommands.ThreadReferenceCommandSet.ResumeCommand); 195 packet.setNextValueAsThreadID(threadID); 196 197 ReplyPacket reply = debuggeeWrapper.vmMirror.performCommand(packet); 198 checkReplyPacket(reply, "ThreadReference::Resume command"); 199 } 200 jdwpPopFrames(long threadID, long frameID)201 protected void jdwpPopFrames(long threadID, long frameID) { 202 CommandPacket popFramesCommand = new CommandPacket( 203 JDWPCommands.StackFrameCommandSet.CommandSetID, 204 JDWPCommands.StackFrameCommandSet.PopFramesCommand); 205 popFramesCommand.setNextValueAsThreadID(threadID); 206 popFramesCommand.setNextValueAsFrameID(frameID); 207 208 ReplyPacket reply = debuggeeWrapper.vmMirror 209 .performCommand(popFramesCommand); 210 checkReplyPacket(reply, "StackFrame::PopFramesCommand command"); 211 } 212 213 } 214